Hi Blair, they are temporary files from rsync, when the replicator tried to replicate a partition and failed for some reason.
You can safely delete them as long as there mtime is a bit old (do not delete a file currently being replicated). Since 2.7, Swift take care of that: https://github.com/openstack/swift/blob/master/CHANGELOG#L226 Le Mercredi 20 Juillet 2016 10:17 CEST, Blair Bethwaite <[email protected]> a écrit: > Hi all, > > As per the subject, wondering where these files come from, e.g.,: > > root@stor010:/srv/node/sdc1/objects# ls -la > ./109794/359/6b389b24749b7046344ffd2a42aab359 > total 1195784 > drwxr-xr-x 2 swift swift 4096 Jun 8 04:11 . > drwxr-xr-x 3 swift swift 53 May 22 05:05 .. > -rw------- 1 swift swift 204800000 Jun 8 04:11 1463857426.65100.data > -rw------- 1 swift swift 6225920 Jun 3 00:42 .1463857426.65100.data.aCtGLk > -rw------- 1 swift swift 197754880 Jun 2 11:49 .1463857426.65100.data.AMQhPo > -rw------- 1 swift swift 33980416 Jun 3 00:41 .1463857426.65100.data.CkpDSv > -rw------- 1 swift swift 7634944 Jun 3 04:02 > .1463857426.65100.data.CkpDSv.CtrQws > -rw------- 1 swift swift 189399040 Jun 1 18:42 .1463857426.65100.data.CRFb2k > -rw------- 1 swift swift 47644672 Jun 2 11:51 .1463857426.65100.data.dKsUZI > -rw------- 1 swift swift 157122560 Jun 3 13:57 .1463857426.65100.data.GpmbOK > -rw------- 1 swift swift 174489600 Jun 2 11:50 .1463857426.65100.data.MAoI3y > -rw------- 1 swift swift 174358528 Jun 3 00:42 .1463857426.65100.data.Pbsk7S > -rw------- 1 swift swift 31064064 Jun 1 18:42 .1463857426.65100.data.xlmmie > > We have a geo-replicated cluster that is currently suffering from > major outliers in disk usage, i.e.: > > [2016-07-20 18:08:33] Checking disk usage now > Distribution Graph: > 0% 2 * > 32% 1 > 34% 19 ********** > 35% 49 ************************** > 36% 127 > ********************************************************************* > 37% 111 ************************************************************ > 38% 40 ********************* > 39% 12 ****** > 40% 6 *** > 41% 6 *** > 42% 2 * > 43% 4 ** > 44% 3 * > 45% 1 > 46% 3 * > 47% 4 ** > 48% 3 * > 50% 1 > 51% 2 * > 52% 1 > 53% 1 > 54% 1 > 56% 3 * > 58% 1 > 62% 2 * > 63% 1 > 71% 1 > 73% 1 > 75% 1 > 76% 1 > 78% 2 * > 88% 1 > 92% 2 * > 95% 1 > 96% 1 > 100% 3 * > Disk usage: space used: 395001580875776 of 995614295568384 > Disk usage: space free: 600612714692608 of 995614295568384 > Disk usage: lowest: 0.0%, highest: 100.0%, avg: 39.6741572147% > > It looks like this is attributable to a handful of object directories > with lots of data.XXXXXX files in them, whereas >99% of object dirs > just have a single .data file, e.g. this from one of the disks at > ~60%: > > root@stor010:/srv/node/sdc1/objects# find . -mindepth 4 -type f > -printf "%h\n" | sort | uniq -c | sort -rnk 1 | head -20 > > 733 ./151107/3b5/9390f9c2ceee07f059a0d1f651e423b5 > 11 ./109794/359/6b389b24749b7046344ffd2a42aab359 > 9 ./248385/60c/f2907cb0b290def6f614bf46a715a60c > 5 ./222791/888/d991c8db1e2f1e724c1a4f52914f7888 > 4 ./257772/140/fbbb1c017a841e6e821ed707025fe140 > 4 ./231068/ca6/e1a706f50dd99f97fafeba6bd1f47ca6 > 4 ./215734/80c/d2adbf087b09ca24cc546497d265180c > 3 ./248166/8b9/f259b3b0113b522ec5ef5753588438b9 > 3 ./221060/383/d7e101fd86eeef65f8c89f3f99ce4383 > 2 ./38609/203/25b46d47af8ee700e87ceab33748b203 > 2 ./27961/a78/1b4e5665c16e1da8a70cc093a2bbba78 > 2 ./158466/d43/9ac0b8bd4e592fe6f3360a731bac7d43 > 2 ./141275/588/89f6efb554e964aeebffa9dad9e17588 > 1 ./99980/fad/61a3214454426f7b30fc62773eb3bfad > 1 ./99980/fa4/61a311d12248a2e4ca8d2f61a3adafa4 > 1 ./99980/ed9/61a32b429174f6099b0b35b0103e4ed9 > 1 ./99980/e76/61a3129de66d7541ce127f07a7737e76 > 1 ./99980/e3d/61a329332713fdacedb10834901f6e3d > 1 ./99980/e1f/61a306b87307636cc569bd0bc047ee1f > 1 ./99980/db8/61a30a00a9b7edd3318be25bbed47db8 > > root@stor010:/srv/node/sdc1/objects# du -sh > ./151107/3b5/9390f9c2ceee07f059a0d1f651e423b5 > 957G ./151107/3b5/9390f9c2ceee07f059a0d1f651e423b5 > > We're on version 2.5.0.7. > > -- > Cheers, > ~Blairo > > _______________________________________________ > OpenStack-operators mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators -- Romain LE DISEZ _______________________________________________ OpenStack-operators mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
